24 Jul 20/40 Pcs Black KN95 Protective 5 Layer Face Mask BFE 95% Disposable Child Masks
KN95 disposable mask: KN95 disposable mask, sanitary and convenient for use. Premium KN95 Face Mask in Black. Standard: GB2626-2006 KN95. Protection class: KN95. Multiple layer and superior quality: Internal hydrophilic layer + filter layer + hydrophobic layer....